20 Inch Big Blue GAC (Granular Activated Carbon) Water Filter Replacement Cartridge, NSF Certified

NSF Certified & FDA Approve for assurance of food grade quality
These Activated Carbon Filter Cartridge are made from extruded carbon and high-quality food grade binders
Effectively improves odor, taste, smell & purity of water or any other liquids filtered
Also filters out organic materials and sediments up to 5 micron
Replace every 8 to 12 months depending on the quality of water supply
20 Inch Big Blue GAC (Granular Activated Carbon) Water Filter Replacement Cartridge, NSF Certified is a premium grade carbon block water filter and can be used in water treatment industries as well as the food & beverage industry, industrial water treatment & farming. Activated carbon is treated or activated with oxygen to give it tiny holes and make it absorbent like a sponge. This solid block of porous carbon creates a chemical reaction when water passes through which binds to chemicals such as chlorine and other organic materials. There is a 5-micron membrane surrounding the activated carbon block filter to trap any particles that may detach during the water filtration process.NSF CertificationThe NSF mark is your assurance that the product has been tested by one of the most respected independent certification organizations in existence today. It is valued by consumers, manufacturers, retailers & regulatory agencies worldwide.Dimensions:11.4cm x 50.8cm